/**
 * @file    ExecuteMany.h
 * @ingroup SQLiteCpp
 * @brief   Convenience function to execute a Statement with multiple Parameter sets
 *
 * Copyright (c) 2019 Maximilian Bachmann (contact@maxbachmann.de)
 * Copyright (c) 2019-2023 Sebastien Rombauts (sebastien.rombauts@gmail.com)
 *
 * Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
 * or copy at http://opensource.org/licenses/MIT)
 */
#pragma once

#if (__cplusplus >= 201402L) || (defined(_MSC_VER) && (_MSC_VER >= 1900)) // c++14: Visual Studio 2015

#include <SQLiteCpp/Statement.h>
#include <SQLiteCpp/VariadicBind.h>

/// @cond
#include <tuple>
#include <utility>
#include <initializer_list>

namespace SQLite {

/// @endcond

/**
 * \brief Convenience function to execute a Statement with multiple Parameter sets once for each parameter set given.
 *
 *
 * This feature requires a c++14 capable compiler.
 *
 * \code{.cpp}
 * execute_many(db, "INSERT INTO test VALUES (?, ?)",
 *   1,
 *   std::make_tuple(2),
 *   std::make_tuple(3, "three")
 * );
 * \endcode
 * @param aDatabase Database to use
 * @param apQuery   Query to use with all parameter sets
 * @param aArg      first tuple with parameters
 * @param aParams   the following tuples with parameters
 */
    template<typename Arg, typename... Types>
    void execute_many(Database &aDatabase, const char *apQuery, Arg &&aArg, Types &&... aParams) {
        SQLite::Statement query(aDatabase, apQuery);
        bind_exec(query, std::forward<Arg>(aArg));
        (void) std::initializer_list<int>
                {
                        ((void) reset_bind_exec(query, std::forward<Types>(aParams)), 0)...
                };
    }

/**
 * \brief Convenience function to reset a statement and call bind_exec to 
 * bind new values to the statement and execute it
 *
 * This feature requires a c++14 capable compiler.
 *
 * @param apQuery   Query to use
 * @param aTuple    Tuple to bind
 */
    template<typename TupleT>
    void reset_bind_exec(Statement &apQuery, TupleT &&aTuple) {
        apQuery.reset();
        bind_exec(apQuery, std::forward<TupleT>(aTuple));
    }

/**
 * \brief Convenience function to bind values a the statement and execute it
 *
 * This feature requires a c++14 capable compiler.
 *
 * @param apQuery   Query to use
 * @param aTuple    Tuple to bind
 */
    template<typename TupleT>
    void bind_exec(Statement &apQuery, TupleT &&aTuple) {
        SQLite::bind(apQuery, std::forward<TupleT>(aTuple));
        while (apQuery.executeStep()) {}
    }

}  // namespace SQLite

#endif // c++14
